Blocking udp but allowing tftp

From: Serge Maandag (serge.maandag@staff.zeelandnet.nl)
Date: Tue Jan 23 2001 - 08:47:59 EST


Can anybody tell me whether it is possible on a host to allow tftp, but
at the same time deny all other udp traffic?
The initial connection is pointed at udp port 69, but according to rfc
1350 the dataport is picked quite arbitrarily.
 
Serge Maandag.
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